CN201936101U

CN201936101U - Chromatic film substrate and liquid crystal display panel

Info

Publication number: CN201936101U
Application number: CN 201020552773
Authority: CN
Inventors: 靳福江
Original assignee: BOE Technology Group Co Ltd; Chengdu BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Chengdu BOE Optoelectronics Technology Co Ltd
Priority date: 2010-09-29
Filing date: 2010-09-29
Publication date: 2011-08-17
Anticipated expiration: 2020-09-29

Abstract

The utility model discloses a chromatic film substrate and liquid crystal display panel. The chromatic film substrate comprises a substrate; an RGB chromatic layer composed of a plurality of color blocks, a black matrix and a plurality of cylindrical insulators are formed on the substrate; in the color blocks for composing one pixel unit, the outside of the long edge of at least one color block is disposed with the cylindrical insulators. In the chromatic film substrate and liquid crystal display panel provided in the utility model, by disposing the cylindrical insulators outside the long edge of at least one of the three color blocks for composing one pixel unit, the box thickness can be held more firmly after the chromatic film substrate is combined with the array substrate to form a box; even the substrates are acted by large outside forces, the box thickness can be held well.

Description

Color membrane substrates and display panels

Technical field

The utility model relates to lcd technology, relates in particular to a kind of color membrane substrates and display panels.

Background technology

LCD is a flat-panel monitor commonly used at present, and wherein Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display is called for short TFT-LCD) is the main product in the LCD.

Color membrane substrates is the vitals of LCD.Fig. 1 is the partial sectional view of color membrane substrates in the prior art, as shown in Figure 1, color membrane substrates comprises underlay substrate 1, is formed with the black matrix 2 that prevents light leak between pixel, increases color contrast, the colored RGB chromatograph 3 of usefulness and the nesa coating 4 that the driving liquid crystal is used of showing on this underlay substrate 1.Cylindrical spacer 5 can also be set, so that color membrane substrates and array base palte play the thick effect of supporting case during to box on color membrane substrates.

Fig. 2 is the fragmentary top TV structure figure of color membrane substrates in the prior art, as shown in Figure 2, cylindrical spacer 5 is formed on the minor face outside of each color block of RGB chromatograph 3, the effect of opposing external force was not strong after this set made this color membrane substrates and array base palte to box, be easy to cause substrate deformation, as shown in Figure 3.

The utility model content

The utility model provides a kind of color membrane substrates and display panels, is subjected to external force and does the time spent still to keep box thick to be implemented in substrate.

The utility model provides a kind of color membrane substrates, comprises underlay substrate, is formed with RGB chromatograph, black matrix and a plurality of cylindrical spacer that a plurality of color block are formed on the described underlay substrate;

Form in three color block of a pixel cell the described cylindrical spacer of long limit arranged outside of at least one described color block.

Aforesaid color membrane substrates, wherein, the cylindrical spacer of two relative long limit arranged outside on the described color block, its line is divided described color block equally.

Aforesaid color membrane substrates, wherein, the cylindrical spacer of two relative long limit arranged outside on the described color block, its line is perpendicular to described two relative long limits.

Aforesaid color membrane substrates, wherein, described cylindrical spacer and described black matrix are provided with layer, and are positioned on the described black matrix.

Aforesaid color membrane substrates, wherein, described cylindrical spacer is identical with the material of described black matrix.

Aforesaid color membrane substrates, wherein, the xsect figure of described cylindrical spacer is: a kind of in zhou duicheng tuxing, centrosymmetric image or the asymmetric figure.

Aforesaid color membrane substrates, wherein, when the xsect figure of described cylindrical spacer was rectangle, the long limit of rectangle was parallel to the long limit of described color block.

The utility model embodiment also provides a kind of display panels, comprises array base palte and color membrane substrates that box is provided with, is filled with liquid crystal layer between described array base palte and the color membrane substrates, and wherein: described color membrane substrates adopts aforesaid color membrane substrates.

Color membrane substrates that the utility model provides and display panels, by in three color block forming a pixel cell, the long limit arranged outside cylindrical spacer of at least one color block, in order to after color membrane substrates and array base palte are to box, to provide better supporting case thick effect, even substrate is subjected to bigger external force, it is thick also can to keep box well.

Description of drawings

Fig. 1 is the partial sectional view of color membrane substrates in the prior art;

Fig. 2 is the fragmentary top TV structure figure of color membrane substrates in the prior art;

Fig. 3 is subjected to the structural drawing that external force is done the time spent for substrate in the prior art;

The partial sectional view of the color membrane substrates that Fig. 4 provides for the utility model embodiment one;

Fig. 5 is the partial sectional view of Fig. 4;

A kind of plan structure figure of a color block on the color membrane substrates that provides among the embodiment one is provided Fig. 6;

The another kind of plan structure figure of a color block on the color membrane substrates that provides among the embodiment one is provided Fig. 7.

Reference numeral:

The 1-underlay substrate; 2-deceives matrix; The 3-RGB chromatograph;

The 4-nesa coating; The 5-cylindrical spacer.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Embodiment one

The fragmentary top TV structure figure of the color membrane substrates that Fig. 4 provides for the utility model embodiment one, Fig. 5 is the cut-open view of Fig. 4.In conjunction with Fig. 4 and shown in Figure 5, this color membrane substrates comprises underlay substrate 1, is formed with RGB chromatograph 3, black matrix 2 and a plurality of cylindrical spacer 5 that a plurality of color block are formed on this underlay substrate 1; Wherein, form in three color block of a pixel cell on the RGB chromatograph 3, the long limit arranged outside of at least one color block has cylindrical spacer 5.

The technical scheme of present embodiment is by in three color block forming a pixel cell, the long limit arranged outside cylindrical spacer of at least one color block, in order to after color membrane substrates and array base palte are to box, to provide better supporting case thick effect, even substrate is subjected to bigger external force, it is thick also can to keep box well.

Preferably, cylindrical spacer 5 all is set, is beneficial to the evenly stressed of color membrane substrates in the outside, long limit of each color block.Preferred, for better supporting case is thick, also can be at a plurality of cylindrical spacers 5 of the long limit of each color block arranged outside, the density that a plurality of cylindrical spacers 5 are provided with is relevant with the size of display panels with the mode of setting.Display panels is big more, needs 5 of the cylindrical spacers of setting many more accordingly.

Embodiment two

A kind of plan structure figure of a color block on the color membrane substrates that provides among the embodiment one is provided Fig. 6, as shown in Figure 6, the outside, two long limits relative on this color block is provided with cylindrical spacer 5, and the line of two cylindrical spacers 5 is divided into two parts that area equates with this color block.

The technical scheme of present embodiment is by being arranged on cylindrical spacer in the outside, two long limits of color block, and make the line of the cylindrical spacer of two relative on the color block long limit arranged outside divide this color block equally, make this color membrane substrates provide more uniform supporting case thick power after to box with array base palte, make substrate do the time spent being subjected to bigger external force, it is thick to keep box better, more equably.

Embodiment three

The another kind of plan structure figure of a color block on the color membrane substrates that provides among the embodiment one is provided Fig. 7, as shown in Figure 7, the outside, two long limits relative on this color block is provided with cylindrical spacer 5, and the line of two cylindrical spacers 5 is perpendicular to above-mentioned two long limits that are oppositely arranged.

The technical scheme of present embodiment is by being arranged on cylindrical spacer in the outside, two long limits of color block, and make two vertically opposite long limits of line of the cylindrical spacer of two relative on the color block long limit arranged outside, make this color membrane substrates provide more uniform supporting case thick power after to box with array base palte, make substrate do the time spent being subjected to bigger external force, it is thick to keep box better, more equably.

Cylindrical spacer 5 in the foregoing description one, two, three can be to be provided with layer with black matrix 2, and cylindrical spacer 5 is positioned on the black matrix 2, and preferred identical with the material of black matrix 2.Specify as follows.In the technological process that forms color membrane substrates:

At first on underlay substrate 1, form RGB chromatograph 3, improve problems such as the covering of RGB chromatograph 3 and angle offset with this;

Secondly mixed black matrix 2 and cylindrical spacer 5 technologies make black matrix 2 and cylindrical spacer 5 form with material with layer, can accurately control on the black matrix 2 in the outside that cylindrical spacer 5 is distributed in the outside of color block minor face and long limit.

Wherein, black matrix 2 and cylindrical spacer 5 with in the material forming process, need to adopt pre-designed half-tone mask plate to carry out the photoetching process processing procedure with layer.Simultaneously, deceive matrix 2 and can satisfy certain physical strength with the thick glue material of effective supporting case, for example not only satisfied new black matrix glue of deceiving matrix glue but also satisfying cylindrical spacer colloidality energy with the material require use of cylindrical spacer 5.For example, epoxy resin glue etc.

Need to prove that for the cylindrical spacer that provides among the embodiment one to embodiment three xsect of cylindrical spacer can be regular figure or irregular figure arbitrarily.Regular figure can be zhou duicheng tuxing, centrosymmetric image etc., and the circle as shown in above-mentioned embodiment also can be polygons such as rectangle, square, triangle, rhombus, pentagon; Or oval, parabola shaped figures.Need to prove, better for the support effect that makes cylindrical spacer, if its xsect figure can be distinguished major axis and minor axis, then in the technological process of color membrane substrates, the major axis of the cylindrical spacer long limit along color block is provided with.Preferably, when the xsect figure of cylindrical spacer was rectangle, the long limit of rectangle was parallel to the long limit of color block.

Need to prove that also the utility model embodiment does not carry out any qualification to the cylindrical spacer that is positioned at each color block minor face outside.Can be with reference to foregoing description, but in order to reach better support effect, suggestion is positioned at the minor face setting of its major axis of cylindrical spacer in each color block minor face outside along color block.

Embodiment four

The utility model embodiment also provides a kind of display panels, this display panels comprises array base palte and the color membrane substrates that box is provided with, extending oil liquid crystal layer between array base palte and the color membrane substrates, what wherein, the color membrane substrates in the present embodiment adopted is the color membrane substrates described in the previous embodiment one, two, three.

It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims

1. a color membrane substrates comprises underlay substrate, is formed with RGB chromatograph, black matrix and a plurality of cylindrical spacer that a plurality of color block are formed on the described underlay substrate; It is characterized in that:

2. color membrane substrates according to claim 1 is characterized in that, the cylindrical spacer of two relative long limit arranged outside on the described color block, and its line is divided described color block equally.

3. color membrane substrates according to claim 1 and 2 is characterized in that, the cylindrical spacer of two relative long limit arranged outside on the described color block, and its line is perpendicular to described two relative long limits.

4. color membrane substrates according to claim 1 is characterized in that, described cylindrical spacer and described black matrix are provided with layer, and are positioned on the described black matrix.

5. color membrane substrates according to claim 4 is characterized in that, described cylindrical spacer is identical with the material of described black matrix.

6. color membrane substrates according to claim 1 is characterized in that, the xsect figure of described cylindrical spacer is: a kind of in zhou duicheng tuxing, centrosymmetric image or the asymmetric figure.

7. color membrane substrates according to claim 6 is characterized in that, when the xsect figure of described cylindrical spacer was rectangle, the long limit of rectangle was parallel to the long limit of described color block.

8. a display panels comprises array base palte and color membrane substrates that box is provided with, is filled with liquid crystal layer between described array base palte and the color membrane substrates, it is characterized in that:

Described color membrane substrates adopts each described color membrane substrates of claim 1～7.